Home/Top lists/Top NAICS/NAICS 541620

NAICS PSC rankings

Top PSC paths for NAICS 541620.

Use this ranking when the research starts with NAICS 541620 and you want the strongest service-code pages attached to Environmental Consulting Services before moving into deeper intersections.

NAICS PSC rankings

Top PSC paths

These NAICS-scoped rankings are useful when you want a cleaner entry point than the full code page and a faster pivot into geography or service-lane research.

1

PSC R499

30 visible recipients · SUPPORT- PROFESSIONAL: OTHER

$5,359,838,302
2

PSC C219

22 visible recipients · ARCHITECT AND ENGINEERING- GENERAL: OTHER

$3,308,420,989
3

PSC R408

15 visible recipients · SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT

$2,834,612,391
4

PSC R425

18 visible recipients · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

$2,553,446,882
5

PSC C211

21 visible recipients · ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING

$2,360,218,113
6

PSC F999

26 visible recipients · OTHER ENVIRONMENTAL SERVICES

$2,297,230,565
7

PSC F108

13 visible recipients · ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION

$2,239,978,629
8

PSC Z2JZ

2 visible recipients · REPAIR OR ALTERATION OF MISCELLANEOUS BUILDINGS

$1,651,886,860
9

PSC R799

6 visible recipients · SUPPORT- MANAGEMENT: OTHER

$919,587,432
10

PSC D399

4 visible recipients · IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS

$775,810,522
11

PSC Z2NA

2 visible recipients · REPAIR OR ALTERATION OF FUEL SUPPLY FACILITIES

$567,461,222
12

PSC Z1NA

1 visible recipients · MAINTENANCE OF FUEL SUPPLY FACILITIES

$470,870,215
13

PSC D318

1 visible recipients · IT AND TELECOM- INTEGRATED HARDWARE/SOFTWARE/SERVICES SOLUTIONS, PREDOMINANTLY SERVICES

$426,617,347
14

PSC Y1QA

2 visible recipients · CONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)

$390,613,822
15

PSC C212

2 visible recipients · ARCHITECT AND ENGINEERING- GENERAL: ENGINEERING DRAFTING, NOT CAD/CAM

$355,161,348
16

PSC R706

2 visible recipients · SUPPORT- MANAGEMENT: LOGISTICS SUPPORT

$349,680,714
17

PSC R429

1 visible recipients · SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT

$275,764,358
18

PSC DJ01

3 visible recipients · IT AND TELECOM - SECURITY AND COMPLIANCE SUPPORT SERVICES (LABOR)

$232,156,353
19

PSC 1095

1 visible recipients · MISCELLANEOUS WEAPONS

$209,207,212
20

PSC B510

10 visible recipients · SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS

$202,680,276
21

PSC DC01

2 visible recipients · IT AND TELECOM - DATA CENTER SUPPORT SERVICES (LABOR)

$200,820,574
22

PSC C214

4 visible recipients · ARCHITECT AND ENGINEERING- GENERAL: MANAGEMENT ENGINEERING

$189,726,902
23

PSC Y199

2 visible recipients · CONSTRUCT/MISC BLDGS

$171,575,887
24

PSC Y1JZ

4 visible recipients · CONSTRUCTION OF MISCELLANEOUS BUILDINGS

$171,372,361
25

PSC C1BA

1 visible recipients · ARCHITECT AND ENGINEERING- CONSTRUCTION: AIR TRAFFIC CONTROL TOWERS

$141,114,431
26

PSC Z300

1 visible recipients · MAINT, REP-ALT/RESTORATION

$127,740,572
27

PSC Y1AZ

2 visible recipients · CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS

$115,108,511
28

PSC Y299

2 visible recipients · CONTRUCT/ALL OTHER NON-BLDG FACS

$112,882,043
29

PSC DF01

1 visible recipients · IT AND TELECOM - IT MANAGEMENT SUPPORT SERVICES (LABOR)

$106,177,419
30

PSC S206

3 visible recipients · HOUSEKEEPING- GUARD

$87,842,064
31

PSC S222

1 visible recipients · HOUSEKEEPING- WASTE TREATMENT/STORAGE

$87,137,407
32

PSC C220

1 visible recipients · ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING

$86,837,316
33

PSC 5865

1 visible recipients · ELECTRONIC COUNTERMEASURES, COUNTER-COUNTERMEASURES AND QUICK REACTION CAPABILITY EQUIPMENT

$85,253,055
34

PSC D301

1 visible recipients · IT AND TELECOM- FACILITY OPERATION AND MAINTENANCE

$79,522,860
35

PSC Z2AZ

1 visible recipients · REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS

$72,882,877
36

PSC R421

2 visible recipients · TECHNICAL ASSISTANCE

$70,724,602
37

PSC M300

1 visible recipients · OPER OF GOVT RESTORATION

$68,471,714
38

PSC 5840

1 visible recipients · RADAR EQUIPMENT, EXCEPT AIRBORNE

$64,520,473
39

PSC Y1FC

1 visible recipients · CONSTRUCTION OF TROOP HOUSING FACILITIES

$63,661,163
40

PSC S216

1 visible recipients · HOUSEKEEPING- FACILITIES OPERATIONS SUPPORT

$58,801,336
41

PSC C1PZ

1 visible recipients · ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER NON-BUILDING FACILITIES

$58,761,678
42

PSC Y244

2 visible recipients · CONSTRUCT/SEWAGE & WASTE

$56,821,459
43

PSC R405

2 visible recipients · SUPPORT- PROFESSIONAL: OPERATIONS RESEARCH/QUANTITATIVE ANALYSIS

$54,148,209
44

PSC C1JZ

1 visible recipients · ARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS

$50,288,573
45

PSC C1AA

3 visible recipients · ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS

$47,006,652
46

PSC Y1AA

3 visible recipients · CONSTRUCTION OF OFFICE BUILDINGS

$46,878,472
47

PSC DA10

1 visible recipients · IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE

$36,771,019
48

PSC Y1FB

1 visible recipients · CONSTRUCTION OF RECREATIONAL BUILDINGS

$35,622,444
49

PSC Z2AA

1 visible recipients · REPAIR OR ALTERATION OF OFFICE BUILDINGS

$34,591,893
50

PSC D316

1 visible recipients · IT AND TELECOM- TELECOMMUNICATIONS NETWORK MANAGEMENT

$34,520,492

Other NAICS ranking views

Move around NAICS 541620

Use sibling ranking layers when you want to stay inside the same industry lane but switch between geography and service-code analysis.

Directory graph

Move into full directory hubs

Use the NAICS-specific ranking page as a shortcut, then move back into the broader NAICS, state, PSC, and top-list hubs when you want wider browse coverage.