Overview

Dataset statistics

Number of variables7
Number of observations514
Missing cells6
Missing cells (%)0.2%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory29.7 KiB
Average record size in memory59.3 B

Variable types

Numeric3
Text3
DateTime1

Dataset

Description경남도 내 정보통신공사업 현황으로, 등록번호, 상호명, 전화번호, 우편번호, 주소, 등록일자에 관한 데이터를 제공합니다.
URLhttps://www.data.go.kr/data/3079166/fileData.do

Alerts

순번 is highly overall correlated with 등록번호High correlation
등록번호 is highly overall correlated with 순번High correlation
전화번호 has 6 (1.2%) missing valuesMissing
순번 has unique valuesUnique
등록번호 has unique valuesUnique

Reproduction

Analysis started2023-12-12 14:31:56.357002
Analysis finished2023-12-12 14:31:58.084227
Duration1.73 second
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

순번
Real number (ℝ)

HIGH CORRELATION  UNIQUE 

Distinct514
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean257.5
Minimum1
Maximum514
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size4.6 KiB
2023-12-12T23:31:58.177464image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile26.65
Q1129.25
median257.5
Q3385.75
95-th percentile488.35
Maximum514
Range513
Interquartile range (IQR)256.5

Descriptive statistics

Standard deviation148.52329
Coefficient of variation (CV)0.57678946
Kurtosis-1.2
Mean257.5
Median Absolute Deviation (MAD)128.5
Skewness0
Sum132355
Variance22059.167
MonotonicityStrictly increasing
2023-12-12T23:31:58.342739image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1 1
 
0.2%
387 1
 
0.2%
353 1
 
0.2%
352 1
 
0.2%
351 1
 
0.2%
350 1
 
0.2%
349 1
 
0.2%
348 1
 
0.2%
347 1
 
0.2%
346 1
 
0.2%
Other values (504) 504
98.1%
ValueCountFrequency (%)
1 1
0.2%
2 1
0.2%
3 1
0.2%
4 1
0.2%
5 1
0.2%
6 1
0.2%
7 1
0.2%
8 1
0.2%
9 1
0.2%
10 1
0.2%
ValueCountFrequency (%)
514 1
0.2%
513 1
0.2%
512 1
0.2%
511 1
0.2%
510 1
0.2%
509 1
0.2%
508 1
0.2%
507 1
0.2%
506 1
0.2%
505 1
0.2%

등록번호
Real number (ℝ)

HIGH CORRELATION  UNIQUE 

Distinct514
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean428502.7
Minimum110136
Maximum550462
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size4.6 KiB
2023-12-12T23:31:58.511237image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum110136
5-th percentile120110.95
Q1200056.5
median550143
Q3550320.75
95-th percentile550435.35
Maximum550462
Range440326
Interquartile range (IQR)350264.25

Descriptive statistics

Standard deviation186420.48
Coefficient of variation (CV)0.43505088
Kurtosis-0.98610184
Mean428502.7
Median Absolute Deviation (MAD)235.5
Skewness-0.97197938
Sum2.2025039 × 108
Variance3.4752595 × 1010
MonotonicityNot monotonic
2023-12-12T23:31:58.667983image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
550462 1
 
0.2%
120849 1
 
0.2%
550049 1
 
0.2%
550048 1
 
0.2%
550052 1
 
0.2%
200541 1
 
0.2%
510091 1
 
0.2%
310262 1
 
0.2%
200604 1
 
0.2%
550058 1
 
0.2%
Other values (504) 504
98.1%
ValueCountFrequency (%)
110136 1
0.2%
110629 1
0.2%
110917 1
0.2%
111047 1
0.2%
112059 1
0.2%
112099 1
0.2%
112120 1
0.2%
112388 1
0.2%
112869 1
0.2%
112943 1
0.2%
ValueCountFrequency (%)
550462 1
0.2%
550461 1
0.2%
550460 1
0.2%
550459 1
0.2%
550458 1
0.2%
550457 1
0.2%
550456 1
0.2%
550455 1
0.2%
550454 1
0.2%
550453 1
0.2%

상호
Text

Distinct512
Distinct (%)99.6%
Missing0
Missing (%)0.0%
Memory size4.1 KiB
2023-12-12T23:31:58.940921image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length41
Median length25
Mean length8.5428016
Min length2

Characters and Unicode

Total characters4391
Distinct characters302
Distinct categories7 ?
Distinct scripts3 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique510 ?
Unique (%)99.2%

Sample

1st row삼영전자통신
2nd row주식회사 로드아이티
3rd row하나통신
4th row주식회사 대림네트
5th row케이에스엠기술 주식회사
ValueCountFrequency (%)
주식회사 195
 
27.0%
해양전자 2
 
0.3%
co 2
 
0.3%
부성정보통신 2
 
0.3%
ltd 2
 
0.3%
하나통신 2
 
0.3%
일성정보통신 2
 
0.3%
텔콤 1
 
0.1%
한양무선통신 1
 
0.1%
서진전력 1
 
0.1%
Other values (511) 511
70.9%
2023-12-12T23:31:59.391868image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
주 434
 
9.9%
( 245
 
5.6%
) 245
 
5.6%
사 210
 
4.8%
207
 
4.7%
회 198
 
4.5%
식 197
 
4.5%
신 153
 
3.5%
통 131
 
3.0%
이 126
 
2.9%
Other values (292) 2245
51.1%

Most occurring categories

ValueCountFrequency (%)
Other Letter 3596
81.9%
Open Punctuation 245
 
5.6%
Close Punctuation 245
 
5.6%
Space Separator 207
 
4.7%
Uppercase Letter 73
 
1.7%
Lowercase Letter 15
 
0.3%
Other Punctuation 10
 
0.2%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
주 434
 
12.1%
사 210
 
5.8%
회 198
 
5.5%
식 197
 
5.5%
신 153
 
4.3%
통 131
 
3.6%
이 126
 
3.5%
보 110
 
3.1%
정 107
 
3.0%
스 102
 
2.8%
Other values (255) 1828
50.8%
Uppercase Letter
ValueCountFrequency (%)
O 9
12.3%
I 7
9.6%
N 7
9.6%
E 7
9.6%
T 7
9.6%
C 6
 
8.2%
S 4
 
5.5%
G 4
 
5.5%
L 3
 
4.1%
F 3
 
4.1%
Other values (10) 16
21.9%
Lowercase Letter
ValueCountFrequency (%)
n 2
13.3%
g 2
13.3%
o 2
13.3%
p 1
6.7%
m 1
6.7%
a 1
6.7%
d 1
6.7%
t 1
6.7%
c 1
6.7%
e 1
6.7%
Other values (2) 2
13.3%
Other Punctuation
ValueCountFrequency (%)
. 8
80.0%
, 2
 
20.0%
Open Punctuation
ValueCountFrequency (%)
( 245
100.0%
Close Punctuation
ValueCountFrequency (%)
) 245
100.0%
Space Separator
ValueCountFrequency (%)
207
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 3596
81.9%
Common 707
 
16.1%
Latin 88
 
2.0%

Most frequent character per script

Hangul
ValueCountFrequency (%)
주 434
 
12.1%
사 210
 
5.8%
회 198
 
5.5%
식 197
 
5.5%
신 153
 
4.3%
통 131
 
3.6%
이 126
 
3.5%
보 110
 
3.1%
정 107
 
3.0%
스 102
 
2.8%
Other values (255) 1828
50.8%
Latin
ValueCountFrequency (%)
O 9
 
10.2%
I 7
 
8.0%
N 7
 
8.0%
E 7
 
8.0%
T 7
 
8.0%
C 6
 
6.8%
S 4
 
4.5%
G 4
 
4.5%
L 3
 
3.4%
F 3
 
3.4%
Other values (22) 31
35.2%
Common
ValueCountFrequency (%)
( 245
34.7%
) 245
34.7%
207
29.3%
. 8
 
1.1%
, 2
 
0.3%

Most occurring blocks

ValueCountFrequency (%)
Hangul 3596
81.9%
ASCII 795
 
18.1%

Most frequent character per block

Hangul
ValueCountFrequency (%)
주 434
 
12.1%
사 210
 
5.8%
회 198
 
5.5%
식 197
 
5.5%
신 153
 
4.3%
통 131
 
3.6%
이 126
 
3.5%
보 110
 
3.1%
정 107
 
3.0%
스 102
 
2.8%
Other values (255) 1828
50.8%
ASCII
ValueCountFrequency (%)
( 245
30.8%
) 245
30.8%
207
26.0%
O 9
 
1.1%
. 8
 
1.0%
I 7
 
0.9%
N 7
 
0.9%
E 7
 
0.9%
T 7
 
0.9%
C 6
 
0.8%
Other values (27) 47
 
5.9%

전화번호
Text

MISSING 

Distinct493
Distinct (%)97.0%
Missing6
Missing (%)1.2%
Memory size4.1 KiB
2023-12-12T23:31:59.669808image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length13
Median length12
Mean length12.055118
Min length9

Characters and Unicode

Total characters6124
Distinct characters11
Distinct categories2 ?
Distinct scripts1 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique480 ?
Unique (%)94.5%

Sample

1st row055-867-8860
2nd row055-279-0482
3rd row055-383-3060
4th row055-747-1222
5th row031-420-8484
ValueCountFrequency (%)
055-759-7859 4
 
0.8%
055-313-5551 2
 
0.4%
055-637-2936 2
 
0.4%
055-251-4567 2
 
0.4%
070-8199-3361 2
 
0.4%
055-832-3322 2
 
0.4%
055-761-6268 2
 
0.4%
055-759-4867 2
 
0.4%
055-762-0112 2
 
0.4%
055-532-9038 2
 
0.4%
Other values (483) 486
95.7%
2023-12-12T23:32:00.124895image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
5 1291
21.1%
- 1015
16.6%
0 927
15.1%
2 449
 
7.3%
3 440
 
7.2%
7 429
 
7.0%
6 349
 
5.7%
1 338
 
5.5%
8 321
 
5.2%
4 319
 
5.2%

Most occurring categories

ValueCountFrequency (%)
Decimal Number 5109
83.4%
Dash Punctuation 1015
 
16.6%

Most frequent character per category

Decimal Number
ValueCountFrequency (%)
5 1291
25.3%
0 927
18.1%
2 449
 
8.8%
3 440
 
8.6%
7 429
 
8.4%
6 349
 
6.8%
1 338
 
6.6%
8 321
 
6.3%
4 319
 
6.2%
9 246
 
4.8%
Dash Punctuation
ValueCountFrequency (%)
- 1015
100.0%

Most occurring scripts

ValueCountFrequency (%)
Common 6124
100.0%

Most frequent character per script

Common
ValueCountFrequency (%)
5 1291
21.1%
- 1015
16.6%
0 927
15.1%
2 449
 
7.3%
3 440
 
7.2%
7 429
 
7.0%
6 349
 
5.7%
1 338
 
5.5%
8 321
 
5.2%
4 319
 
5.2%

Most occurring blocks

ValueCountFrequency (%)
ASCII 6124
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
5 1291
21.1%
- 1015
16.6%
0 927
15.1%
2 449
 
7.3%
3 440
 
7.2%
7 429
 
7.0%
6 349
 
5.7%
1 338
 
5.5%
8 321
 
5.2%
4 319
 
5.2%

우편번호
Real number (ℝ)

Distinct334
Distinct (%)65.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean51660.854
Minimum50022
Maximum53331
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size4.6 KiB
2023-12-12T23:32:00.318624image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum50022
5-th percentile50319.25
Q150966
median51401.5
Q352568.75
95-th percentile53017.7
Maximum53331
Range3309
Interquartile range (IQR)1602.75

Descriptive statistics

Standard deviation892.68295
Coefficient of variation (CV)0.017279679
Kurtosis-1.1755484
Mean51660.854
Median Absolute Deviation (MAD)748.5
Skewness0.16967256
Sum26553679
Variance796882.85
MonotonicityNot monotonic
2023-12-12T23:32:00.499746image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
52818 14
 
2.7%
51573 14
 
2.7%
51006 14
 
2.7%
51391 12
 
2.3%
50639 6
 
1.2%
51347 6
 
1.2%
50231 6
 
1.2%
51233 5
 
1.0%
50969 5
 
1.0%
52845 4
 
0.8%
Other values (324) 428
83.3%
ValueCountFrequency (%)
50022 1
0.2%
50024 1
0.2%
50031 1
0.2%
50033 1
0.2%
50037 1
0.2%
50042 1
0.2%
50043 2
0.4%
50130 1
0.2%
50131 1
0.2%
50133 1
0.2%
ValueCountFrequency (%)
53331 1
0.2%
53316 1
0.2%
53305 1
0.2%
53304 1
0.2%
53298 1
0.2%
53274 1
0.2%
53266 1
0.2%
53258 2
0.4%
53256 1
0.2%
53255 1
0.2%

주소
Text

Distinct509
Distinct (%)99.0%
Missing0
Missing (%)0.0%
Memory size4.1 KiB
2023-12-12T23:32:00.859403image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length55
Median length43
Mean length29.138132
Min length13

Characters and Unicode

Total characters14977
Distinct characters315
Distinct categories8 ?
Distinct scripts3 ?
Distinct blocks3 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique504 ?
Unique (%)98.1%

Sample

1st row경상남도 남해군 미조면 남해대로 4
2nd row경상남도 창원시 의창구 용동로 45, E동 104호 (사림동)
3rd row경상남도 양산시 동면 금오12길 32-17, 101호
4th row경상남도 진주시 신평공원길57번길 10-2 (평거동)
5th row경상남도 창원시 성산구 완암로 50, SK테크노파크 넥스동 509호 (성산동)
ValueCountFrequency (%)
경상남도 279
 
8.9%
경남 235
 
7.5%
창원시 160
 
5.1%
진주시 85
 
2.7%
김해시 83
 
2.7%
68
 
2.2%
의창구 64
 
2.1%
성산구 37
 
1.2%
양산시 35
 
1.1%
2층 31
 
1.0%
Other values (1156) 2044
65.5%
2023-12-12T23:32:01.401540image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
2607
 
17.4%
남 624
 
4.2%
1 598
 
4.0%
경 542
 
3.6%
동 492
 
3.3%
시 430
 
2.9%
로 412
 
2.8%
2 368
 
2.5%
상 334
 
2.2%
) 331
 
2.2%
Other values (305) 8239
55.0%

Most occurring categories

ValueCountFrequency (%)
Other Letter 8710
58.2%
Space Separator 2607
 
17.4%
Decimal Number 2514
 
16.8%
Close Punctuation 331
 
2.2%
Open Punctuation 331
 
2.2%
Other Punctuation 329
 
2.2%
Dash Punctuation 122
 
0.8%
Uppercase Letter 33
 
0.2%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
남 624
 
7.2%
경 542
 
6.2%
동 492
 
5.6%
시 430
 
4.9%
로 412
 
4.7%
상 334
 
3.8%
도 292
 
3.4%
길 287
 
3.3%
창 278
 
3.2%
원 238
 
2.7%
Other values (280) 4781
54.9%
Decimal Number
ValueCountFrequency (%)
1 598
23.8%
2 368
14.6%
0 256
10.2%
3 234
 
9.3%
4 229
 
9.1%
5 205
 
8.2%
6 186
 
7.4%
9 149
 
5.9%
8 148
 
5.9%
7 141
 
5.6%
Uppercase Letter
ValueCountFrequency (%)
K 8
24.2%
S 7
21.2%
A 5
15.2%
T 4
12.1%
B 3
 
9.1%
I 3
 
9.1%
C 2
 
6.1%
E 1
 
3.0%
Other Punctuation
ValueCountFrequency (%)
, 323
98.2%
· 5
 
1.5%
/ 1
 
0.3%
Space Separator
ValueCountFrequency (%)
2607
100.0%
Close Punctuation
ValueCountFrequency (%)
) 331
100.0%
Open Punctuation
ValueCountFrequency (%)
( 331
100.0%
Dash Punctuation
ValueCountFrequency (%)
- 122
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 8710
58.2%
Common 6234
41.6%
Latin 33
 
0.2%

Most frequent character per script

Hangul
ValueCountFrequency (%)
남 624
 
7.2%
경 542
 
6.2%
동 492
 
5.6%
시 430
 
4.9%
로 412
 
4.7%
상 334
 
3.8%
도 292
 
3.4%
길 287
 
3.3%
창 278
 
3.2%
원 238
 
2.7%
Other values (280) 4781
54.9%
Common
ValueCountFrequency (%)
2607
41.8%
1 598
 
9.6%
2 368
 
5.9%
) 331
 
5.3%
( 331
 
5.3%
, 323
 
5.2%
0 256
 
4.1%
3 234
 
3.8%
4 229
 
3.7%
5 205
 
3.3%
Other values (7) 752
 
12.1%
Latin
ValueCountFrequency (%)
K 8
24.2%
S 7
21.2%
A 5
15.2%
T 4
12.1%
B 3
 
9.1%
I 3
 
9.1%
C 2
 
6.1%
E 1
 
3.0%

Most occurring blocks

ValueCountFrequency (%)
Hangul 8710
58.2%
ASCII 6262
41.8%
None 5
 
< 0.1%

Most frequent character per block

ASCII
ValueCountFrequency (%)
2607
41.6%
1 598
 
9.5%
2 368
 
5.9%
) 331
 
5.3%
( 331
 
5.3%
, 323
 
5.2%
0 256
 
4.1%
3 234
 
3.7%
4 229
 
3.7%
5 205
 
3.3%
Other values (14) 780
 
12.5%
Hangul
ValueCountFrequency (%)
남 624
 
7.2%
경 542
 
6.2%
동 492
 
5.6%
시 430
 
4.9%
로 412
 
4.7%
상 334
 
3.8%
도 292
 
3.4%
길 287
 
3.3%
창 278
 
3.2%
원 238
 
2.7%
Other values (280) 4781
54.9%
None
ValueCountFrequency (%)
· 5
100.0%

등록일자
Date

Distinct466
Distinct (%)90.7%
Missing0
Missing (%)0.0%
Memory size4.1 KiB
Minimum1971-12-07 00:00:00
Maximum2023-07-12 00:00:00
2023-12-12T23:32:01.565478image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:32:01.731755image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

Interactions

2023-12-12T23:31:57.435339image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:31:56.743399image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:31:57.135087image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:31:57.561270image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:31:56.885054image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:31:57.227016image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:31:57.689938image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:31:57.019212image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:31:57.322802image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T23:32:01.843631image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
순번등록번호우편번호
순번1.0000.6160.143
등록번호0.6161.0000.157
우편번호0.1430.1571.000
2023-12-12T23:32:01.927835image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
순번등록번호우편번호
순번1.000-0.942-0.015
등록번호-0.9421.0000.021
우편번호-0.0150.0211.000

Missing values

2023-12-12T23:31:57.886665image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T23:31:58.031290image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

Sample

순번등록번호상호전화번호우편번호주소등록일자
01550462삼영전자통신055-867-886052442경상남도 남해군 미조면 남해대로 42023-07-12
12550461주식회사 로드아이티055-279-048251139경상남도 창원시 의창구 용동로 45, E동 104호 (사림동)2023-05-24
23550460하나통신055-383-306050639경상남도 양산시 동면 금오12길 32-17, 101호2023-05-12
34550458주식회사 대림네트055-747-122252699경상남도 진주시 신평공원길57번길 10-2 (평거동)2023-05-08
45550459케이에스엠기술 주식회사031-420-848451573경상남도 창원시 성산구 완암로 50, SK테크노파크 넥스동 509호 (성산동)2023-05-08
56550455주식회사 해인기술055-800-899951391경상남도 창원시 의창구 차룡로48번길 44 (팔용동)2023-04-28
67550456주식회사 제일이앤에이055-532-160850334경상남도 창녕군 창녕읍 자련길 22, 2층2023-04-28
78550457주식회사 성심055-532-903850321경상남도 창녕군 창녕읍 여초2길 29-12023-04-28
89550454정우개발 주식회사055-262-851651430경상남도 창원시 성산구 중앙대로 225, 경상남도지방행정동우회 2층 (용호동)2023-04-12
910550453오페 주식회사055-586-714152007경상남도 함안군 칠북면 화천길 289-1, 오페(주)2023-04-11
순번등록번호상호전화번호우편번호주소등록일자
504505120109중앙전기통신(합)055-853-500052516경남 사천시 사천읍 무산1길 51-121984-10-02
505506120114(주)세인텍055-335-444150927경남 김해시 가락로23번길 47 , 2층 (봉황동)1982-09-07
506507110136문화전기 주식회사055-852-654652515경남 사천시 사천읍 토촌길 201981-10-24
507508120074삼조전기통신(주)055-381-099450616경남 양산시 북안북6길 24-1, 2층(북부동)1981-07-01
508509120138(주)창성통신055-331-055052656경남 진주시 상봉대룡길 66 , (상봉동)1979-11-01
509510120306세명통신055-246-416551729경상남도 창원시 마산합포구 3·15대로 380 (중성동)1979-11-01
510511120078(주)두레통신기술055-383-844450599경상남도 양산시 물금읍 서남1길 22-13 철든상가 1층1979-11-01
511512120119(주)일렉콤055-295-509051338경상남도 창원시 마산회원구 자유무역3길 177, 표준공장1 1호동 (양덕동)1979-11-01
512513120121(주)은진텔레콤070-7718-055150913경상남도 김해시 가락로164번길 32-26 (대성동)1973-06-01
513514120112(주)동아전업055-244-322351762경상남도 창원시 마산합포구 3·15대로 105 (중앙동1가)1971-12-07