Overview

Dataset statistics

Number of variables7
Number of observations37
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory2.2 KiB
Average record size in memory60.6 B

Variable types

Numeric1
Text5
Categorical1

Dataset

Description대구시 관내에 등록되어있는 환경전문공사업 업체명, 대표자, 소재지, 등록분야 입니다.문의사항은 대구시 환경정책과(053-803-3682)으로 연락주십시요.
Author대구광역시
URLhttps://www.data.go.kr/data/15054584/fileData.do

Alerts

일련번호 has unique valuesUnique
인허가등록번호 has unique valuesUnique
상호 has unique valuesUnique
대표자명 has unique valuesUnique
주소 has unique valuesUnique
전화번호 has unique valuesUnique

Reproduction

Analysis started2024-04-19 05:46:15.677984
Analysis finished2024-04-19 05:46:16.705047
Duration1.03 second
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

일련번호
Real number (ℝ)

UNIQUE 

Distinct37
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean19
Minimum1
Maximum37
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size465.0 B
2024-04-19T14:46:16.861675image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile2.8
Q110
median19
Q328
95-th percentile35.2
Maximum37
Range36
Interquartile range (IQR)18

Descriptive statistics

Standard deviation10.824355
Coefficient of variation (CV)0.56970291
Kurtosis-1.2
Mean19
Median Absolute Deviation (MAD)9
Skewness0
Sum703
Variance117.16667
MonotonicityStrictly increasing
2024-04-19T14:46:17.113358image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=37)
ValueCountFrequency (%)
1 1
 
2.7%
29 1
 
2.7%
22 1
 
2.7%
23 1
 
2.7%
24 1
 
2.7%
25 1
 
2.7%
26 1
 
2.7%
27 1
 
2.7%
28 1
 
2.7%
30 1
 
2.7%
Other values (27) 27
73.0%
ValueCountFrequency (%)
1 1
2.7%
2 1
2.7%
3 1
2.7%
4 1
2.7%
5 1
2.7%
6 1
2.7%
7 1
2.7%
8 1
2.7%
9 1
2.7%
10 1
2.7%
ValueCountFrequency (%)
37 1
2.7%
36 1
2.7%
35 1
2.7%
34 1
2.7%
33 1
2.7%
32 1
2.7%
31 1
2.7%
30 1
2.7%
29 1
2.7%
28 1
2.7%
Distinct37
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size428.0 B
2024-04-19T14:46:17.364139image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length21
Median length21
Mean length21
Min length21

Characters and Unicode

Total characters777
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

Unique37 ?
Unique (%)100.0%

Sample

1st row6270000-09-2023-00002
2nd row6270000-09-2023-00001
3rd row6270000-09-2022-00002
4th row6270000-09-2022-00001
5th row6270000-09-2021-00007
ValueCountFrequency (%)
6270000-09-2023-00002 1
 
2.7%
6270000-09-2015-00002 1
 
2.7%
6270000-09-2014-00001 1
 
2.7%
6270000-09-2013-00007 1
 
2.7%
6270000-09-2012-00005 1
 
2.7%
6270000-09-2010-00004 1
 
2.7%
6270000-09-2009-00008 1
 
2.7%
6270000-09-2006-00048 1
 
2.7%
6270000-09-2006-00034 1
 
2.7%
6270000-09-2006-00030 1
 
2.7%
Other values (27) 27
73.0%
2024-04-19T14:46:17.894071image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
0 382
49.2%
- 111
 
14.3%
2 99
 
12.7%
6 52
 
6.7%
7 42
 
5.4%
9 42
 
5.4%
1 26
 
3.3%
4 9
 
1.2%
3 6
 
0.8%
5 5
 
0.6%

Most occurring categories

ValueCountFrequency (%)
Decimal Number 666
85.7%
Dash Punctuation 111
 
14.3%

Most frequent character per category

Decimal Number
ValueCountFrequency (%)
0 382
57.4%
2 99
 
14.9%
6 52
 
7.8%
7 42
 
6.3%
9 42
 
6.3%
1 26
 
3.9%
4 9
 
1.4%
3 6
 
0.9%
5 5
 
0.8%
8 3
 
0.5%
Dash Punctuation
ValueCountFrequency (%)
- 111
100.0%

Most occurring scripts

ValueCountFrequency (%)
Common 777
100.0%

Most frequent character per script

Common
ValueCountFrequency (%)
0 382
49.2%
- 111
 
14.3%
2 99
 
12.7%
6 52
 
6.7%
7 42
 
5.4%
9 42
 
5.4%
1 26
 
3.3%
4 9
 
1.2%
3 6
 
0.8%
5 5
 
0.6%

Most occurring blocks

ValueCountFrequency (%)
ASCII 777
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
0 382
49.2%
- 111
 
14.3%
2 99
 
12.7%
6 52
 
6.7%
7 42
 
5.4%
9 42
 
5.4%
1 26
 
3.3%
4 9
 
1.2%
3 6
 
0.8%
5 5
 
0.6%

상호
Text

UNIQUE 

Distinct37
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size428.0 B
2024-04-19T14:46:18.206642image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length11
Median length10
Mean length8.2162162
Min length5

Characters and Unicode

Total characters304
Distinct characters83
Distinct categories4 ?
Distinct scripts2 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique37 ?
Unique (%)100.0%

Sample

1st row주식회사 가림
2nd row케이텍솔루션(주)
3rd row동아환경(주)
4th row정도환경이엔지
5th row주식회사 화신이엔브이
ValueCountFrequency (%)
주식회사 3
 
7.5%
주)신라엔텍 1
 
2.5%
진성플랜트 1
 
2.5%
한국신동공업(주 1
 
2.5%
주)서한 1
 
2.5%
기림환경산업(주 1
 
2.5%
아성환경 1
 
2.5%
주)동우이엔티 1
 
2.5%
주)대일환경기술 1
 
2.5%
주)동덕이엔비 1
 
2.5%
Other values (28) 28
70.0%
2024-04-19T14:46:18.734095image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
33
 
10.9%
) 30
 
9.9%
( 30
 
9.9%
14
 
4.6%
13
 
4.3%
9
 
3.0%
8
 
2.6%
8
 
2.6%
8
 
2.6%
6
 
2.0%
Other values (73) 145
47.7%

Most occurring categories

ValueCountFrequency (%)
Other Letter 241
79.3%
Close Punctuation 30
 
9.9%
Open Punctuation 30
 
9.9%
Space Separator 3
 
1.0%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
33
 
13.7%
14
 
5.8%
13
 
5.4%
9
 
3.7%
8
 
3.3%
8
 
3.3%
8
 
3.3%
6
 
2.5%
5
 
2.1%
5
 
2.1%
Other values (70) 132
54.8%
Close Punctuation
ValueCountFrequency (%)
) 30
100.0%
Open Punctuation
ValueCountFrequency (%)
( 30
100.0%
Space Separator
ValueCountFrequency (%)
3
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 241
79.3%
Common 63
 
20.7%

Most frequent character per script

Hangul
ValueCountFrequency (%)
33
 
13.7%
14
 
5.8%
13
 
5.4%
9
 
3.7%
8
 
3.3%
8
 
3.3%
8
 
3.3%
6
 
2.5%
5
 
2.1%
5
 
2.1%
Other values (70) 132
54.8%
Common
ValueCountFrequency (%)
) 30
47.6%
( 30
47.6%
3
 
4.8%

Most occurring blocks

ValueCountFrequency (%)
Hangul 241
79.3%
ASCII 63
 
20.7%

Most frequent character per block

Hangul
ValueCountFrequency (%)
33
 
13.7%
14
 
5.8%
13
 
5.4%
9
 
3.7%
8
 
3.3%
8
 
3.3%
8
 
3.3%
6
 
2.5%
5
 
2.1%
5
 
2.1%
Other values (70) 132
54.8%
ASCII
ValueCountFrequency (%)
) 30
47.6%
( 30
47.6%
3
 
4.8%

대표자명
Text

UNIQUE 

Distinct37
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size428.0 B
2024-04-19T14:46:19.103088image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length8
Median length3
Mean length3.7567568
Min length3

Characters and Unicode

Total characters139
Distinct characters76
Distinct categories4 ?
Distinct scripts2 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique37 ?
Unique (%)100.0%

Sample

1st row김영희. 강훈철
2nd row황병대
3rd row조성구
4th row송준혁
5th row최창환
ValueCountFrequency (%)
김영희 1
 
2.3%
이성노 1
 
2.3%
이동봉 1
 
2.3%
이태용 1
 
2.3%
정우필 1
 
2.3%
조종수 1
 
2.3%
이인규 1
 
2.3%
장성기 1
 
2.3%
허만곤 1
 
2.3%
홍종인 1
 
2.3%
Other values (33) 33
76.7%
2024-04-19T14:46:19.458541image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
7
 
5.0%
6
 
4.3%
5
 
3.6%
. 5
 
3.6%
4
 
2.9%
4
 
2.9%
3
 
2.2%
3
 
2.2%
3
 
2.2%
3
 
2.2%
Other values (66) 96
69.1%

Most occurring categories

ValueCountFrequency (%)
Other Letter 127
91.4%
Space Separator 6
 
4.3%
Other Punctuation 5
 
3.6%
Decimal Number 1
 
0.7%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
7
 
5.5%
5
 
3.9%
4
 
3.1%
4
 
3.1%
3
 
2.4%
3
 
2.4%
3
 
2.4%
3
 
2.4%
3
 
2.4%
3
 
2.4%
Other values (63) 89
70.1%
Space Separator
ValueCountFrequency (%)
6
100.0%
Other Punctuation
ValueCountFrequency (%)
. 5
100.0%
Decimal Number
ValueCountFrequency (%)
2 1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 127
91.4%
Common 12
 
8.6%

Most frequent character per script

Hangul
ValueCountFrequency (%)
7
 
5.5%
5
 
3.9%
4
 
3.1%
4
 
3.1%
3
 
2.4%
3
 
2.4%
3
 
2.4%
3
 
2.4%
3
 
2.4%
3
 
2.4%
Other values (63) 89
70.1%
Common
ValueCountFrequency (%)
6
50.0%
. 5
41.7%
2 1
 
8.3%

Most occurring blocks

ValueCountFrequency (%)
Hangul 127
91.4%
ASCII 12
 
8.6%

Most frequent character per block

Hangul
ValueCountFrequency (%)
7
 
5.5%
5
 
3.9%
4
 
3.1%
4
 
3.1%
3
 
2.4%
3
 
2.4%
3
 
2.4%
3
 
2.4%
3
 
2.4%
3
 
2.4%
Other values (63) 89
70.1%
ASCII
ValueCountFrequency (%)
6
50.0%
. 5
41.7%
2 1
 
8.3%

주소
Text

UNIQUE 

Distinct37
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size428.0 B
2024-04-19T14:46:19.745629image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length37
Median length28
Mean length22.405405
Min length15

Characters and Unicode

Total characters829
Distinct characters108
Distinct categories8 ?
Distinct scripts3 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique37 ?
Unique (%)100.0%

Sample

1st row동구 신서로21길 5. 1층(각산동)
2nd row달성군 다사읍 세천남로 32. 402호
3rd row서구 달서천로53길 49-5(비산동)
4th row달서구 성서공단북로18길 6. 2층(호산동)
5th row달서구 달서대로 555. 일신테크노밸리 2층 111호(신당동)
ValueCountFrequency (%)
달서구 17
 
10.1%
달성군 5
 
3.0%
3층 4
 
2.4%
북구 4
 
2.4%
서구 4
 
2.4%
달서대로 4
 
2.4%
수성구 4
 
2.4%
동구 3
 
1.8%
559 3
 
1.8%
갈산동 3
 
1.8%
Other values (108) 117
69.6%
2024-04-19T14:46:20.141373image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
131
 
15.8%
43
 
5.2%
1 37
 
4.5%
37
 
4.5%
37
 
4.5%
36
 
4.3%
( 32
 
3.9%
) 32
 
3.9%
27
 
3.3%
2 23
 
2.8%
Other values (98) 394
47.5%

Most occurring categories

ValueCountFrequency (%)
Other Letter 446
53.8%
Decimal Number 165
 
19.9%
Space Separator 131
 
15.8%
Open Punctuation 32
 
3.9%
Close Punctuation 32
 
3.9%
Other Punctuation 19
 
2.3%
Dash Punctuation 3
 
0.4%
Uppercase Letter 1
 
0.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
43
 
9.6%
37
 
8.3%
37
 
8.3%
36
 
8.1%
27
 
6.1%
18
 
4.0%
18
 
4.0%
11
 
2.5%
11
 
2.5%
8
 
1.8%
Other values (82) 200
44.8%
Decimal Number
ValueCountFrequency (%)
1 37
22.4%
2 23
13.9%
3 21
12.7%
5 20
12.1%
0 17
10.3%
8 11
 
6.7%
7 10
 
6.1%
6 9
 
5.5%
9 9
 
5.5%
4 8
 
4.8%
Space Separator
ValueCountFrequency (%)
131
100.0%
Open Punctuation
ValueCountFrequency (%)
( 32
100.0%
Close Punctuation
ValueCountFrequency (%)
) 32
100.0%
Other Punctuation
ValueCountFrequency (%)
. 19
100.0%
Dash Punctuation
ValueCountFrequency (%)
- 3
100.0%
Uppercase Letter
ValueCountFrequency (%)
C 1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 446
53.8%
Common 382
46.1%
Latin 1
 
0.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
43
 
9.6%
37
 
8.3%
37
 
8.3%
36
 
8.1%
27
 
6.1%
18
 
4.0%
18
 
4.0%
11
 
2.5%
11
 
2.5%
8
 
1.8%
Other values (82) 200
44.8%
Common
ValueCountFrequency (%)
131
34.3%
1 37
 
9.7%
( 32
 
8.4%
) 32
 
8.4%
2 23
 
6.0%
3 21
 
5.5%
5 20
 
5.2%
. 19
 
5.0%
0 17
 
4.5%
8 11
 
2.9%
Other values (5) 39
 
10.2%
Latin
ValueCountFrequency (%)
C 1
100.0%

Most occurring blocks

ValueCountFrequency (%)
Hangul 446
53.8%
ASCII 383
46.2%

Most frequent character per block

ASCII
ValueCountFrequency (%)
131
34.2%
1 37
 
9.7%
( 32
 
8.4%
) 32
 
8.4%
2 23
 
6.0%
3 21
 
5.5%
5 20
 
5.2%
. 19
 
5.0%
0 17
 
4.4%
8 11
 
2.9%
Other values (6) 40
 
10.4%
Hangul
ValueCountFrequency (%)
43
 
9.6%
37
 
8.3%
37
 
8.3%
36
 
8.1%
27
 
6.1%
18
 
4.0%
18
 
4.0%
11
 
2.5%
11
 
2.5%
8
 
1.8%
Other values (82) 200
44.8%
Distinct3
Distinct (%)8.1%
Missing0
Missing (%)0.0%
Memory size428.0 B
수질
13 
대기
12 
대기. 수질
12 

Length

Max length6
Median length2
Mean length3.2972973
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row대기
2nd row수질
3rd row대기
4th row수질
5th row대기

Common Values

ValueCountFrequency (%)
수질 13
35.1%
대기 12
32.4%
대기. 수질 12
32.4%

Length

2024-04-19T14:46:20.286492image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-04-19T14:46:20.392540image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
수질 25
51.0%
대기 24
49.0%

전화번호
Text

UNIQUE 

Distinct37
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size428.0 B
2024-04-19T14:46:20.593234image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length12
Median length12
Mean length12
Min length12

Characters and Unicode

Total characters444
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

Unique37 ?
Unique (%)100.0%

Sample

1st row053-984-7034
2nd row053-588-7754
3rd row053-353-5534
4th row053-592-5170
5th row053-262-0670
ValueCountFrequency (%)
053-984-7034 1
 
2.7%
053-721-7708 1
 
2.7%
053-615-4901 1
 
2.7%
053-741-9980 1
 
2.7%
053-768-5472 1
 
2.7%
053-592-5192 1
 
2.7%
053-591-5511 1
 
2.7%
053-593-6237 1
 
2.7%
053-562-1606 1
 
2.7%
053-586-8100 1
 
2.7%
Other values (27) 27
73.0%
2024-04-19T14:46:20.929805image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
5 78
17.6%
0 75
16.9%
- 74
16.7%
3 61
13.7%
7 32
7.2%
8 26
 
5.9%
1 24
 
5.4%
2 23
 
5.2%
6 22
 
5.0%
4 15
 
3.4%

Most occurring categories

ValueCountFrequency (%)
Decimal Number 370
83.3%
Dash Punctuation 74
 
16.7%

Most frequent character per category

Decimal Number
ValueCountFrequency (%)
5 78
21.1%
0 75
20.3%
3 61
16.5%
7 32
8.6%
8 26
 
7.0%
1 24
 
6.5%
2 23
 
6.2%
6 22
 
5.9%
4 15
 
4.1%
9 14
 
3.8%
Dash Punctuation
ValueCountFrequency (%)
- 74
100.0%

Most occurring scripts

ValueCountFrequency (%)
Common 444
100.0%

Most frequent character per script

Common
ValueCountFrequency (%)
5 78
17.6%
0 75
16.9%
- 74
16.7%
3 61
13.7%
7 32
7.2%
8 26
 
5.9%
1 24
 
5.4%
2 23
 
5.2%
6 22
 
5.0%
4 15
 
3.4%

Most occurring blocks

ValueCountFrequency (%)
ASCII 444
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
5 78
17.6%
0 75
16.9%
- 74
16.7%
3 61
13.7%
7 32
7.2%
8 26
 
5.9%
1 24
 
5.4%
2 23
 
5.2%
6 22
 
5.0%
4 15
 
3.4%

Interactions

2024-04-19T14:46:16.008672image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2024-04-19T14:46:21.026011image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
일련번호인허가등록번호상호대표자명주소종별(등록번호)전화번호
일련번호1.0001.0001.0001.0001.0000.0001.000
인허가등록번호1.0001.0001.0001.0001.0001.0001.000
상호1.0001.0001.0001.0001.0001.0001.000
대표자명1.0001.0001.0001.0001.0001.0001.000
주소1.0001.0001.0001.0001.0001.0001.000
종별(등록번호)0.0001.0001.0001.0001.0001.0001.000
전화번호1.0001.0001.0001.0001.0001.0001.000
2024-04-19T14:46:21.126143image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
일련번호종별(등록번호)
일련번호1.0000.000
종별(등록번호)0.0001.000

Missing values

2024-04-19T14:46:16.476013image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2024-04-19T14:46:16.637156image/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

일련번호인허가등록번호상호대표자명주소종별(등록번호)전화번호
016270000-09-2023-00002주식회사 가림김영희. 강훈철동구 신서로21길 5. 1층(각산동)대기053-984-7034
126270000-09-2023-00001케이텍솔루션(주)황병대달성군 다사읍 세천남로 32. 402호수질053-588-7754
236270000-09-2022-00002동아환경(주)조성구서구 달서천로53길 49-5(비산동)대기053-353-5534
346270000-09-2022-00001정도환경이엔지송준혁달서구 성서공단북로18길 6. 2층(호산동)수질053-592-5170
456270000-09-2021-00007주식회사 화신이엔브이최창환달서구 달서대로 555. 일신테크노밸리 2층 111호(신당동)대기053-262-0670
566270000-09-2021-00005에스엔지니어링신동욱 외 2북구 관음로 133(관음동)대기053-716-5465
676270000-09-2021-00004이앤에스텍(주)오현섭달서구 성서공단로 217. 704동 1호 (갈산동)대기. 수질053-716-0070
786270000-09-2021-00001경일워터이엔지(주)황재룡달서구 달서대로 559. 이앤씨이노비즈타워 1003호 (신당동)수질053-581-5858
896270000-09-2020-00006(주)아쿠아웍스신용일달성군 구지면 국가산단대로40길 20. 국가물산업클러스터 C308호수질053-617-7101
9106270000-09-2020-00005(주)에스에이치공영천정민북구 연경지묘로 8. 3층 305호(연경동)대기053-983-0405
일련번호인허가등록번호상호대표자명주소종별(등록번호)전화번호
27286270000-09-2006-00034(주)신라엔텍이성노서구 와룡로87길 24 (이현동)대기. 수질053-562-1606
28296270000-09-2006-00030(주)동덕이엔비권기완달서구 성서동로 315 (장기동)대기. 수질053-586-8100
29306270000-09-2006-00026(주)청수김상식서구 와룡로72길 8 (중리동)대기. 수질053-557-4900
30316270000-09-2006-00025(주)진영환경이앤씨임학섭달서구 송현로 50 (송현동)대기. 수질053-625-9770
31326270000-09-2006-00012(주)새론엔지니어링이상권북구 노원로17길 38-11 (노원동3가)대기053-358-6850
32336270000-09-2006-00010(주)신세계엔텍석장오달서구 달서대로 559 (신당동.이앤씨 이노비즈타워 1206호)대기. 수질053-600-8871
33346270000-09-2006-00009(주)신화엔바텍최영철달서구 성서서로51길 23 (신당동)대기. 수질053-593-3734
34356270000-09-2006-00004금오환경개발(주)김영길북구 동북로 287 (복현동)대기. 수질053-957-5400
35366270000-09-2006-00002(주)대산엔지니어링현상호서구 서대구로 185 (평리동)수질053-562-5020
36376270000-09-2006-00001화성산업(주)이홍중. 최진엽수성구 동대구로 111 (황금동)수질053-760-3730