This selection of professional services firms in Nevada includes companies primarily based in Las Vegas. Many of them provide IT services and software development, such as Droisys, which delivers tailored technology solutions, and Openxcell, which specializes in web, mobile, AI, and blockchain technologies. Other sectors represented include defense and space manufacturing with JT4, a provider of engineering and technical support to US Air Force, Space Force, and Navy test ranges, and BMM Testlabs, which offers testing, certification, and regulatory compliance services for gaming products.
These companies are primarily mid-sized firms, with employee counts ranging from 343 to over 1,700. A notable trend is the presence of several companies founded in the early 2000s, like JT4 (2001) and Droisys (2003), alongside long-established firms such as JMA, an architecture and planning firm founded in 1945, and TRAX International Corporation, established in 1979.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
JT4jt4llc.com
Provides engineering and technical support to US Air Force, Space Force, and Navy test ranges, preparing aircraft, weapons systems, and air crews for missions |
1,742 | |||
| 2 |
Heritage Surveyingheritage-surveying.com
A land surveying and mapping firm offering services such as ALTA surveys, boundary/topographic surveys, expert witness services, and construction layout Visit website for more information |
747 | |||
| 3 |
BMM Testlabsbmm.com
Provides comprehensive testing, certification, and regulatory compliance services for gaming products including online, lottery, sports betting, and cybersecurity solutions worldwide. |
732 | |||
| 4 |
TRAX International Corporationtraxintl.com
This company offers professional technical services to the US federal government, as well as industrial and commercial clients, with over 30 years of experience |
701 | |||
| 5 |
ActionCOACH USAactioncoach.com
Global franchise offering business and executive coaching services worldwide with a focus on re-educating businesses for world abundance Founded in 1993 |
683 | |||
| 6 |
JMAjmaarch.com
A design firm specializing in Hospitality, Commercial, Healthcare, and Public projects, emphasizing design excellence, creativity, and technical skills for success |
546 | |||
| 7 |
Droisysdroisys.com
Full-service software development provider delivering tailored technology solutions through global teams to solve complex business challenges and improve operational processes and ROI. |
510 | |||
| 8 |
R&R partnersrrpartners.com
A full-service brand innovation agency creating impactful work that drives real-world business results with versatile and purpose-driven team members |
505 | |||
| 9 |
Veersa Technologiesveersatech.com
Healthcare technology company leveraging AI/ML, Big Data, and computer engineering to solve complex business challenges and transform lives with innovative solutions |
451 | |||
| 10 |
Openxcell | Next-Gen AI Servicesopenxcell.com
A leading software development company with a team of 500+ experts delivering innovative solutions in web, mobile, AI, and blockchain technologies worldwide |
437 | |||
| 11 |
Plan A Technologiesplanatechnologies.com
Develops and enhances various software products for startups and large organizations, ranging from financial platforms to healthcare apps, prioritizing long-term client relationships. |
400 | |||
| 12 |
Pharos Production - AI enabled products, reliable agents, Web3 and Blockchain software developmentpharosproduction.com
Software development firm specializing in Blockchain, DeFi, and Web3 solutions for startups. Building cloud-native, elastic solutions with web, iOS, and Android compatibility. |
399 | |||
| 13 |
Anderson Business Advisorsandersonadvisors.com
Providing tax planning, asset protection, business consulting, and legal services to small business owners, investors, and entrepreneurs nationwide. |
375 | |||
| 14 | 366 | ||||
| 15 |
Unified Globalunifiedgroupsolutions.com
Professional global outsourcing firm in the USA offering comprehensive solutions for accounting, financial planning, taxation, technical accounting, and business support for businesses of all sizes |
343 | |||
| 16 |
Destiny Corporationdestinycorp.com
A trusted advisor providing Business Analytics solutions for Fortune 500 and government clients worldwide through innovative technology implementations and infrastructure design |
325 | |||
| 17 |
Remote Team Solutionsremoteteamsolutions.com
Premium nearshore staffing partner in Mexico, empowering growth by seamlessly integrating top-tier Mexican talent to expand capabilities and accelerate business growth |
309 | |||
| 18 |
ActionCOACH Globalactioncoach.com
Business coaching company with proven development systems, serving thousands of businesses globally to help owners achieve freedom and lifestyle goals |
291 | |||
| 19 |
HS Brands Globalhsbrands.com
A leading provider of brand protection, mystery shopping, loss prevention, and compliance measurement solutions for various industries worldwide |
233 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 20 |
Longenecker & Associates, Inc.la-inc.com
Specializing in providing technical and management support for critical national security, energy, and environmental missions in both private and public sectors |
202 | |||
| 21 |
Boardsiboardsi.com
A modern recruiting firm connecting executives with advisory and director roles and helping companies find top C-suite talent for business growth |
193 | |||
| 22 | 186 | ||||
| 23 |
Azad, Inc.azad.com
Technology consulting and project management firm in the Pacific Northwest focused on innovative solutions, diversity, and inclusion, with a career-oriented approach for long-term partnerships |
124 | |||
| 24 |
Frontisteq Pvt. Ltd.frontisteq.com
Multi-disciplinary business services company offering accounting, digital marketing, IT support, data analytics, and BPO across various industries for optimized customer interactions and experiences |
25 | |||
| 25 |
Perch Partnersperchpartners.com
Perch collaborates with industry experts to assist global brands in growth and transformation within the business landscape |
21 | |||
| 26 |
Betting Kingsbettingkings.com
A leading Alternative Investment Consulting Firm providing non-traditional investment advice worldwide, using unique data, AI, and growing a community of Personal Finance Enthusiastsโข |
15 | |||
| 27 |
Flume Venturesflume.ventures
Connects passionate founders with its community of operators to drive innovation and disruption. |
15 | |||
| 28 |
Olson Cannon Gormley & Desruisseauxocgas.com
A company specializing in legal services, located in Las Vegas, Nevada, with expertise in various areas of law |
14 | |||
| 29 |
IMPRIVAimpriva.com
We specialize in business process transformation using SAP technology, visualizing current state for informed decisions, and reducing tech debt for global clients |
14 | |||
| 30 |
Beacon Worldwide Sales Consultants Incbeaconworldwide.com
Providing 20 years of sales transformation services, specializing in technology, legal, engineering, and consulting sectors globally with a focus on client relationships |
13 | |||
| 31 |
Valtus Capital Groupvaltuscapital.com
Providing investment banking and financial advisory services to public and private companies, specializing in M&A, capital raising, and restructuring in various industries |
13 | |||
| 32 |
International Retail Group, LLCirg-retail.com
A boutique retail management and consulting firm that provides staffing, sales training, experiential design, and site searches for impactful brands |
10 | |||
| 33 |
Lagomarsino Lawlagomarsinolaw.com
Specialized law firm handling personal injury, employment, family law, criminal defense, estate planning, negotiations, and civil rights cases with a boutique approach |
9 | |||
| 34 |
Building Profits LLCbuildingprofits.net
Provider of comprehensive back office services including accounting, administration, and management support, preparing complete packages for tax professionals and CPA for year-end returns |
9 | |||
| 35 |
Seer Strategic Solutionsseersolution.com
A premier adoption partner specializing in digital transformation through Microsoft 365 solutions, helping businesses drive productivity, mitigate risks, and maximize ROI |
9 | |||
| 36 |
WhiteStar Labswhitestarlabs.com
Global leader in technology services and consulting, assisting clients worldwide with digital transformation strategies, engineering, application development, knowledge management, and business process management |
4 | |||
| 37 |
Green Product Solutions, LLC
Green Product Solutions specializes in helping product manufacturers develop environmentally friendly solutions in compliance with LEED and Green Globes, focusing on green building materials and products |
4 | |||
| 38 |
The Afsar Groupafsargroup.com
A team of experts offering innovative solutions for business challenges in the digital media ecosystem, specializing in internet services and government contracts |
3 | |||
| 39 |
Xceede Consultingxceede.com
This company helps finance organizations undergo transformation to meet changing needs, implement technology improvements, and handle growth while staying on course |
1 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in Nevada
- The largest companies in Nevada 720
- Multinational companies in Nevada 82
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- Hospitality companies in Nevada 50
- IT Services and IT Consulting companies in Nevada 47
- Retail chains in Nevada 45
- Manufacturers in Nevada 43
- Gambling Facilities and Casinos companies in Nevada 42
- Hardware manufacturers in Nevada 39
- Financial services firms in Nevada 37
- IT services companies in Nevada 37
- Healthcare providers in Nevada 35
- Education providers in Nevada 34
- SaaS companies in Nevada 34
- Real Estate companies in Nevada 33
- Companies with in-house R&D in Nevada 32
- Critical infrastructure operators in Nevada 31
- Financial Services companies in Nevada 31
- Software Development companies in Nevada 31
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- AI companies in Nevada 26
- Companies with a mobile app in Nevada 26
- Subscription businesses in Nevada 26
The same list elsewhere in United States
- Professional services firms in the United States 7,078
- Professional services firms in New York State 955
- Professional services firms in California 880
- Professional services firms in Texas 629
- Professional services firms in Florida 375
- Professional services firms in Virginia 344
- Professional services firms in Illinois 339
- Professional services firms in Massachusetts 249
- Professional services firms in New Jersey 249
- Professional services firms in Georgia 246
- Professional services firms in Pennsylvania 245
- Professional services firms in Ohio 195
- Professional services firms in Maryland 176
- Professional services firms in Michigan 172
- Professional services firms in Washington State 163
- Professional services firms in North Carolina 142
- Professional services firms in Alabama 135
- Professional services firms in Minnesota 125
- Professional services firms in New York 735
- Professional services firms in Chicago 196
- Professional services firms in Houston 156
- Professional services firms in Atlanta 143
- Professional services firms in San Francisco 130
- Professional services firms in Washington 109