Photo: 131, Album: Brooklyn Camera/Electronic Dealer StoreFronts

Print Only With Us, Corp., Unlimited Business Technologies, UnlimitedBT, stores.ebay.com/Unlimited-Business-Technologies, myworld.ebay.com/tonerstack
2456 E. 17th St, Sheepshead Bay
At CheckItLocal.com the number (718) 615-7900 was found. A reverse on it finds Unlimited Business Tech at the pictured address and the phone number is on the awning. They are new to this location. Previously they had three locations which turned up in Google searches. eBay storefronts now defunct. These address pictures from Google Streets View:

2008 Avenue Y, Sheepshead Bay is the address at the Check It Local link listed above. At this location is now an insurance agent.
2524 Coney Island Ave, Sheepshead Bay is the address in the NY entity database for the name on the awning at the current location. It is also found at Printing Quotes Online. Currently at this address is a lounge that was incorporated on Oct 06, 2008.
247 Van Brunt Street, Red Hook was found on this Russian page. It is now a plumbing & heating shop.