Agency + NAICS PSC rankings

Top PSC paths for NAICS 541618 under Department of Transportation.

Use this ranking when the research starts with Department of Transportation and NAICS 541618, and you want the strongest service-code pages inside that exact buyer + industry slice.

Best next ranking moves

Move faster from Department of Transportation + NAICS 541618

Use the strongest next click when this buyer + industry slice is already the right lane and you want to get to the best detail page faster.

Agency + industry PSC rankings

Top PSC paths inside Department of Transportation + NAICS 541618

Use these rankings when the buyer-specific NAICS page is still too broad and you want the most relevant PSC pivots inside the same slice.

1

PSC R425

1 visible recipients · SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL

$7,099,782,993
2

PSC AZ14

1 visible recipients · R&D- OTHER RESEARCH AND DEVELOPMENT (ENGINEERING DEVELOPMENT)

$5,904,800,023
3

PSC AC32

1 visible recipients · NATIONAL DEFENSE R&D SERVICES; DEFENSE-RELATED ACTIVITIES; APPLIED RESEARCH

$3,012,585,784
4

PSC AZ12

1 visible recipients · R&D- OTHER RESEARCH AND DEVELOPMENT (APPLIED RESEARCH/EXPLORATORY DEVELOPMENT)

$2,493,667,683
5

PSC R414

1 visible recipients · SYSTEMS ENGINEERING SERVICES

$1,815,768,098
6

PSC C211

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

$67,285,455
7

PSC R710

1 visible recipients · SUPPORT- MANAGEMENT: FINANCIAL

$58,060,545
8

PSC R703

1 visible recipients · SUPPORT- MANAGEMENT: ACCOUNTING

$44,246,140
9

PSC C219

1 visible recipients · ARCHITECT AND ENGINEERING- GENERAL: OTHER

$43,569,774
10

PSC R408

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

$40,304,333
11

PSC C119

1 visible recipients · OTHER BUILDINGS

$28,750,736
12

PSC C1BF

1 visible recipients · ARCHITECT AND ENGINEERING- CONSTRUCTION: MISSILE SYSTEM FACILITIES

$17,401,364
13

PSC R499

3 visible recipients · SUPPORT- PROFESSIONAL: OTHER

$16,134,195
14

PSC AD61

1 visible recipients · R&D- DEFENSE OTHER: CONSTRUCTION (BASIC RESEARCH)

$13,540,078
15

PSC C214

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

$9,764,287
16

PSC L070

1 visible recipients · TECHNICAL REPRESENTATIVE- ADP EQUIPMENT/SOFTWARE/SUPPLIES/SUPPORT EQUIPMENT

$6,809,004
17

PSC Y199

1 visible recipients · CONSTRUCT/MISC BLDGS

$3,844,827
18

PSC R799

1 visible recipients · SUPPORT- MANAGEMENT: OTHER

$2,089,390
19

PSC R704

1 visible recipients · SUPPORT- MANAGEMENT: AUDITING

$2,037,153
20

PSC R707

1 visible recipients · SUPPORT- MANAGEMENT: CONTRACT/PROCUREMENT/ACQUISITION SUPPORT

$1,342,646

Other buyer + code ranking views

Move around Department of Transportation and NAICS 541618

Switch back into the broader buyer NAICS ranking layer or go straight into the detailed buyer + NAICS page when you want recipient-level browsing.

Directory graph

Move into full directory hubs

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