NEW YORK–(BUSINESS WIRE)–Inc. magazine today ranked TSP (Technology Service Professionals) No. 4,484 on its 35th annual Inc. 5000, the most prestigious ranking of the nation’s fastest-growing private companies. The list represents a unique look at the most successful companies within the American economy’s most dynamic segment— its independent small businesses. Companies such as #Microsoft, #Dell, #Domino’s Pizza, #Pandora, #Timberland, #LinkedIn, #Yelp, #Zillow, and many other well-known names gained their first national exposure as honorees of the Inc. 5000.