Lookalikes · Data refreshed November 2026

25 ORS lookalikes

Looking for ORS lookalikes, ORS competitors or ORS alternatives? The RevenueBase company graph holds 1677 companies that do what ORS does, matched at 85%+ measured description similarity (RevenueBase, November 2026). The 25 largest are ranked below by team size; across all 1677 matches RevenueBase tracks 55,335 professional contacts, including 16,393 with verified work emails.

Similarity is measured on what companies actually do, from their business descriptions rather than industry codes, and is shown per row as a percentage. This page keeps only companies at 85%+ measured similarity to ORS and ranks them by company size. Data current as of November 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list Similarity shown on every row Refreshed Nov 4, 2026 Match quality audited by blind human judging

Reference company

ORS

“Since 1991, ORS has led the way in anticipating and responding to diverse client requirements in the construction industry.”

51-200Employees
299Contacts tracked
174Verified emails
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The 25 largest ORS competitors and alternatives

Ranked by team size
Top 25 of 1677 companies matching ORS at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to ORS (100% = identical). Data refreshed Nov 4, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1PomerleauMontreal, CA1,001-5,00085%1,938 contacts →
2EEI CorporationMakati Manila, PH10001+85%445 contacts →
3GleedsHuangpu District, CN1,001-5,00086%1,564 contacts →
4Jones EngineeringIE1,001-5,00085%1,319 contacts →
5Engineering Contracting Company LLCDubai, AE5,001-10,00085%270 contacts →
6Mapa GroupIstanbul, TR10001+88%277 contacts →
7YTL ConstructionMY1,001-5,00088%69 contacts →
8Archetype GroupChennai, IN1,001-5,00087%313 contacts →
9Aboitiz Construction, INCCebu, PH1,001-5,00088%1 contacts →
10Pick EverardGlasgow, GB501-1,00085%500 contacts →
11Köster GmbhUberlingen, DE1,001-5,00086%458 contacts →
12Mclaughlin & Harvey LTDLondon, GB501-1,00086%397 contacts →
13Northrop Consulting EngineersCharlestown, AU501-1,00086%437 contacts →
14RTM Engineering ConsultantsNewport, US201-50086%368 contacts →
15Ginco General Contracting L.L.CAE5,001-10,00085%94 contacts →
16Build King Holdings LimitedKowloon, HK1,001-5,00086%150 contacts →
17Porr DeutschlandKirchheim Unter Teck, DE1,001-5,00087%245 contacts →
18Jordan Foster Construction LLCFair Oaks Ranch, US501-1,00086%180 contacts →
19Blue ProjectsIasi, RO201-50086%236 contacts →
20J.T. Magen & Company INCBoca Raton, US201-50085%250 contacts →
21Baily GarnerLondon, GB201-50087%220 contacts →
22Arbico PLCIlupeju Lagos, NG201-50086%85 contacts →
23VHM Vítor HugoLisboa, PT201-50086%105 contacts →
24Alkhaleej Engineering & Industrial ConsultancyDoha, QA201-50087%23 contacts →
25JCA EngineeringStevenage, GB201-50088%166 contacts →

Showing the 25 largest of 1677 similar companies

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How similarity works

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Matching
Companies are matched on what they actually do, as described in their own business descriptions, never on shared industry codes. The list keeps only matches at 85%+ measured similarity to ORS, and match quality is audited by blind human judging. Read the full methodology.
Ranking
Team size, largest first, among the matched companies: companies are ordered by the number of professionals RevenueBase tracks at each one. Each row also shows its measured similarity to ORS as a percentage.
Verification
Contact records re-verify on a rolling cadence rather than being scraped once and left to decay; each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 4, 2026. Lists refresh periodically as the graph is re-checked.

Frequently asked

What are ORS lookalikes?

ORS lookalikes are companies that closely resemble what ORS does and sells, based on each company's own business description. The table above ranks the closest matches by company size, with each company's similarity to ORS shown as a percentage.

What companies are similar to ORS?

The largest companies similar to ORS are Pomerleau, EEI Corporation, Gleeds and Jones Engineering. The table above shows the 25 largest of the 1677 matched companies, with each row's similarity shown as a percentage.

How is similarity measured?

Similarity scores how closely a company's business, as described in its own words, matches ORS's, shown as a percentage (100% = an identical description). The list keeps companies at 85% or above and ranks them by team size.

How do I get contacts at these companies?

A free RevenueBase account lets you run this exact search and work the top matches, verified emails and direct dials included. Upgrading unlocks the 16,393 verified emails and direct dials tracked across all 1677 matched companies.

Who are ORS's biggest competitors?

The largest ORS competitors by measured business-description similarity are Pomerleau, EEI Corporation, Gleeds and Jones Engineering. Every company here does what ORS does at 85%+ similarity, ranked by team size.

What are the best ORS alternatives?

The closest ORS alternatives are the companies whose own business descriptions match ORS's most closely, shown above with each one's similarity as a percentage and ranked by team size.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 4, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.