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Specialty Business Services
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
CTAS icon
1
Cintas
CTAS
$86B
$86B $214.90 1.86%
RELX icon
2
RELX
RELX
$66B
$66B $37.76 5.92%
TRI icon
3
Thomson Reuters
TRI
$45.1B
$45.1B $103.29 5.66%
CPRT icon
4
Copart
CPRT
$28.4B
$28.4B $30.69 3.02%
GPN icon
5
Global Payments
GPN
$23.9B
$23.9B $87.46 4.04%
RBA icon
6
RB Global
RBA
$21.7B
$21.7B $116.59 0.21%
ULS icon
7
UL Solutions
ULS
$18.5B
$18.5B $91.68 1.8%
ARMK icon
8
Aramark
ARMK
$15.1B
$15.1B $57.40 0.9%
RTO icon
9
Rentokil
RTO
$14.5B
$14.5B $28.82 0.45%
AMTM
10
Amentum Holdings
AMTM
$5.73B
$5.73B $23.46 2.58%
UNF icon
11
Unifirst Corp
UNF
$5.43B
$5.43B $300.50 1.02%
DLB icon
12
Dolby
DLB
$4.97B
$4.97B $52.51 2.42%
AZZ icon
13
AZZ Inc
AZZ
$4.41B
$4.41B $146.62 1.36%
FA icon
14
First Advantage
FA
$3.58B
$3.58B $20.88 4.35%
MMS icon
15
Maximus
MMS
$3.31B
$3.31B $62.95 3.32%
ABM icon
16
ABM Industries
ABM
$2.88B
$2.88B $49.22 1.57%
CBZ icon
17
CBIZ
CBZ
$2.51B
$2.51B $46.70 5.04%
CMPR icon
18
Cimpress
CMPR
$2.43B
$2.43B $100.12 0.7%
TIC
19
TIC Solutions Inc
TIC
$1.6B
$1.6B $7.24 0.41%
TH icon
20
Target Hospitality
TH
$1.47B
$1.47B $14.78 8.2%
LZ icon
21
LegalZoom.com
LZ
$1.39B
$1.39B $8.08 6.88%
BV icon
22
BrightView Holdings
BV
$1.3B
$1.3B $14 1.55%
RHLD
23
Resolute Holdings Management
RHLD
$1.1B
$1.1B $133.11 3.38%
BKSY icon
24
BlackSky Technology
BKSY
$898M
$898M $21.95 0.54%
KODK icon
25
Kodak
KODK
$812M
$812M $8.29 2.98%
1
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Specialty Business Services Stocks at a Glance

Specialty business services companies handle outsourced functions — printing, coating, facilities services, and other commercial support. Contract-based recurring revenue provides stability, with the group's fortunes tied to corporate outsourcing budgets rather than the consumer.

There are 48 Specialty Business Services industry stocks tracked by Wall St. Rank, worth a combined $366B.

The largest by market cap are Cintas (CTAS) at $86B, RELX (RELX) at $66B and Thomson Reuters (TRI) at $45.1B.

Among institutional investors, Aramark (ARMK) drew the most net new fund positions in Q1 2026: 91 funds opened new positions, taking total fund holders up 30 (6.9%) quarter-over-quarter.

  • Combined market cap: $366B across 48 stocks.
  • Largest constituent: Cintas (CTAS), $86B market cap.
  • Most net new fund positions in Q1 2026: Aramark (ARMK), +30 holders.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.