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Contact Us / Visit Us

DTB is conveniently located less than 5 mins from MacArthur Airport on Long Island, in Islip, NY. We have several great hotels and restaurants around our facility to help make your visit more pleasant. You will find that Long Island is a wonderful destination, offering something for everyone.

We are home to famous golf-courses and baseball stadiums, world-class beaches, wineries, arts and entertainment, gourmet restaurants, and some amazing shopping! In addition, Manhattan is right at our doorstep. You can catch a train from near our office that will take you straight into Manhattan in less than an hour.

Please click here for more on where to stay and what to do when you visit Dayton T. Brown, Inc. Here you will find contact info for hotels, emergency services, banks, restaurants, grocery stores, department stores, parks/recreation, and many more.


Engineering / Testing Services

Phone: 800.837.8456

Fax: 631.589.3648

Email: contactus@dtbtest.com

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Security Information / Visit Procedures

Contact the DTB Security Manager, Ms. Carolyn Long

Phone: 631.244.6431

Email: clong@dtbtest.com

Important: If you are NOT a U.S. citizen, please click here to download
the Non-US Citizen Visit Request Form.

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General Information

Phone: 800.232.6300

Fax: 631.589.0046

Email: info@dtb.com

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Mailing Address

Dayton T. Brown Inc.
1175 Church Street
Bohemia, New York 11716 USA


Directions:

 


Via LONG ISLAND EXPRESSWAY

Expressway to Exit 59 South on Ocean Avenue. Bear left on Lakeland Avenue. Cross over Veteran's Highway. Continue South on Lakeland Avenue for two traffic lights to Church Street, turn left onto Church Street and continue to Dayton T. Brown, Inc.

Via SUNRISE HIGHWAY (Eastbound)

Sunrise Highway to Lakeland Avenue (traffic light at this corner), turn left onto Lakeland Avenue. North on Lakeland Avenue to fourth traffic light (Church Street), right on Church Street to Dayton T. Brown, Inc.

Via SUNRISE HIGHWAY (Westbound)

Leave Sunrise Highway at Lakeland Avenue (first traffic light past Kmart Department Store). Turn right onto Lakeland Avenue to third traffic light (Church Street), right on Church Street to Dayton T. Brown, Inc.

Via SOUTHERN STATE PARKWAY

Leave Southern State Parkway at Exit 44 East onto Sunrise Highway eastbound. Continue on Sunrise Highway to Lakeland Avenue, North on Lakeland Avenue to fourth traffic light (Church Street), right on Church Street to Dayton T. Brown, Inc.

Via VETERANS HIGHWAY

Veterans Highway to Lakeland Avenue (Washington Mutual Bank Building at northeast corner of Lakeland Avenue and Veterans Highway). Turn right onto Lakeland Avenue, continue south on Lakeland Avenue to second traffic light (Church Street). Turn left onto Church Street and continue to Dayton T. Brown, Inc.

From LA GUARDIA AIRPORT TO DAYTON T. BROWN

Start out going Northeast on LA Guardia RD (0.07 miles). Turn slight left toward Terminal A/Marine Air Terminal/Rental car returns (0.06 miles). Turn slight left onto Central Terminal Dr. (0.09 miles). Take the airport exit ramp (0.08 miles). Stay straight to go onto 94TH street (0.08 miles). Merge onto Grand Central Pkwy East toward Eastern Long Island (2.82 miles). Take the I-495/L. I. Expressway Exit 10 toward Midtown Tunnel/Eastern Long Island (0.11 miles). Take the I-495 E/L I Expressway exit toward Eastern L I. (0.20 miles). Take the Long Island Expressway East to Exit 59. As you exit, the first traffic light is Ocean Avenue. Make a right turn onto Ocean Avenue South. At the 4th traffic light bear left onto Lakeland Avenue. Continue on to the 4th light and turn left onto Church Street. Continue East on Church Street. About one and a half blocks on the left are the two buildings of Dayton T. Brown, Inc. Park in the parking lot between the two buildings.

From KENNEDY AIRPORT TO DAYTON T. BROWN

Follow the Belt Parkway Eastbound to the Southern State Parkway towards Eastern Long Island. Continue on the Southern State Parkway to Exit 44. Take Exit 44 East Sunrise Highway. Stay on Sunrise Highway for approximately 4-5 miles. Get off at Exit 49 Lakeland Avenue. At the traffic light make a Left North onto Lakeland Avenue. Continue for approximately 3/4 mile and at the light turn right onto Church Street. About 1/4 mile on the left are the two buildings of Dayton T. Brown, Inc. Park in the parking lot between the two buildings.

From NEWARK LIBERTY INTERNATIONAL AIRPORT TO DAYTON T. BROWN

Exit Airport follow signs onto I-78 E Toward I-95 / New Jersey Turnpike / US-1-9 / Port Newark. Merge onto I-95 / N J Turnpike South exit. Merge onto New Jersey Turnpike south / I-95 South toward cars / trucks-buses ( portion toll). Merge onto I-287 East via Exit 13 toward Goethals Bridge / Verrazano Bridge. Follow 287 to Verrazano Bridge (use top level stay in left lane)) to Belt Parkway (it's a left exit from bridge) to Southern State Parkway Exit 25A (Eastern Long Island). Continue on Southern State to Exit 44E Sunrise Highway (Route 27). Stay on Sunrise Highway to Lakeland Avenue Exit. At traffic Light turn left onto Lakeland Ave. Proceed to Church Street turn right onto Church Street. Proceed to Dayton T. Brown on the left are the two buildings of Dayton T. Brown, Inc. Park in the parking lot between the two buildings.

From LONG ISLAND (ISLIP) MACARTHUR AIRPORT TO DAYTON T. BROWN

Follow the airport exit signs to traffic light. Cross Veterans Memorial Highway onto Johnson Avenue. Proceed on Johnson Avenue approximately 1 mile to Church Street. At the traffic light make a right onto Church Street. About 1/4 mile on the right are the two buildings of Dayton T. Brown, Inc. Park in the parking lot between the two buildings.

From PORT JEFFERSON FERRY TO DAYTON T. BROWN

Leave Ferry Vehicle Lot and make Right onto Broadway. Make quick left onto Rte112. Turn RIGHT onto NY-347 West (4.3 miles). Turn LEFT onto Nicolls Road. Take the ramp toward RT-27 W/New York (0.32 miles). Merge onto Sunrise Highway (Rte 27) West. Take exit 50A toward Johnson Avenue. Turn right on Johnson Avenue (0.47 miles). Make a left on Church Street. About 1/4 mile on the right are the two buildings of Dayton T. Brown, Inc. Park in the parking lot between the two buildings.

From ORIENT POINT FERRY TO DAYTON T. BROWN

Exit ferry and look for signs for Rte. 25 West. Follow Rte. 25 to Riverhead (approximately 30 miles) and look for signs to Long Island Expressway 495 West. Stay on Long Island Expressway 495 to Exit 59 South on Ocean Avenue. Bear left on Lakeland Avenue. Cross over Veteran's Highway. Continue South on Lakeland Avenue for two traffic lights to Church Street, turn left onto Church Street and continue to Dayton T. Brown, Inc.

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© Dayton T. Brown Inc. - Engineering & Test Division - 1175 Church Street, Bohemia, NY 11716 - Email: test@dtbtest.com - Phone: 800.837.8456  - Fax: 631.589.3648