Durham software firm ReverbNation was the highest-ranking Triangle company on the list, coming in at No. 345 with 1,257 percent revenue growth over the past three years and 61 employees on staff. ReverbNation had $13.9 million in revenue, according to the report.

Raleigh-based online marketing firm Netsertive was the second highest-ranking Triangle company on the list, slotting in at No. 368 with 1,193 percent revenue growth over the past three years and 73 employees on staff. Netsertive had $9 million in revenue in 2012.

Talent Curve, a human resources company based in Pittsboro, was the other local company to crack the top 500 list. Talent Curve ranked at No. 486 with 936 percent growth over the past three years and $8.9 million in revenue. It employs 75 people.

Clinical research-services firm Clinipace Worldwide just squeaked into the top 500 at No. 499, the fourth consecutive year that the Morrisville company has made the list. Clinipace reported growth of 919 percent in the past three years with $51.9 million in revenue in 2012 and 454 employees.

Another 38 Triangle companies ranked among Inc. magazine’s expanded Inc. 5000 list of the fastest growing-companies in the nation. They are as follows:

+ Autoshop Solutions of Apex at No. 647

+ BuyCalls of Southern Pines at No. 684

+ Professional Project Services of Raleigh at No. 742

+ Set and Service Resources of Raleigh at No. 1331

+ FastMed Urgent Care of Clayton at No. 1136

+ Lease A Sales Rep of Raleigh at No. 1205

+ BioAgilytix Labs of Durham at No. 1341

+ Sepi Engineering of Raleigh at No. 1445

+ StrikeIron of Cary at No. 1652

+ Noble Oil Services of Sanford at No. 1698

+ Bronto Software of Durham at No. 1702

+ Appia of Durham at No. 1715

+ Research Square of Durham at No. 1779

+ The Select Group of Raleigh at No. 1782

+ Professional Builders Supply at No. 1791

+ Alpha Marketing of Apex at No. 2031

+ Atlantic BT of Raleigh at No. 2387

+ Phydeaux of Chapel Hill at No. 2572

+ Relias Learning of Cary at No. 3008

+ O2 Fitness of Raleigh at No. 3119

+ Hirease of Southern Pines at No. 3169

+ Hatteras Funds of Raleigh at No. 3246

+ CRC-Disaster Response Experts of Apex at No. 3367

+ Scale Finance of Durham at No. 3680

+ Takeout Central of Chapel Hill at NO. 3766

+ Intelligent Access Systems of Garner at No. 4043

+ WorkSmart of Durham at NO. 4181

+ Environmental Holdings Group of Morrisville at No. 4255

+ LipoScience of Raleigh at No. 4274

+ Workplace Options of Raleigh at No. 4443

+ MedPro Rx of Raleigh at No. 4481

+ Myco Medical of Cary at No. 4596

+ ESP/SurgeX of Knightdale at No. 4642

+ Power Home Technologies at No. 4665

+ WingSwept of Garner at No. 4686

+ Lord Corp. of Cary at No. 4793

+ Fleet Feet of Carrboro at No. 4797

+ TSI Healthcare of Chapel Hill at No. 4826

+ Trident Marketing of Southern Pines at No. 4972