During the prolonged period of uncertainty caused by the COVID-19 pandemic, design firms, construction managers and many general contractors were left scrambling for answers on how to manage and market through the crisis. But for subcontractors and specialty trade contractors, the problem was more acute—their workers and field supervisors were on jobsites and had to be directly protected while trying to continue to work.

The table below shows only rankings, firm name and firm type. For complete data from the Top 600 Specialty Contractors list see the following links.

View complete list with revenue and market data

Current Top 600 Specialty Contractors Story:
ENR 2020 Top 600 Specialty Contractors: Firms Shift Into Crisis Mode

Click below for earlier editions:
2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003

Companies are ranked according to construction revenue in 2019 in ($) millions from specialty contracting in a prime or subcontracting capacity. Firms that were not ranked in 2018 are designated by double asterisks (**). New contract awards refer to contracts awarded in 2019. NA=not available.

Key to Type of Firm
A=asbestos abatement; C=concrete; D=demolition/wrecking; E=electrical; F=fire protection and sprinklers; G=glazing/curtain wall; M=mechanical; MA=masonry; O=other; P=painting; R=roofing; SH=sheet metal; ST=steel erection; U=utility; W=wall/ceiling; X=excavation/foundation.