A. Minarini Phils., Inc.

A. Soriano Corporation

A.C. Lazaga Multi-Services

AAP Lakbay, Inc.

AAP Lingkod, Inc.

AB Capital and Investment Corporation

AB Capital Securities Inc.

ABB, Inc.

ABBA Equipments Trading & Services, Inc.

Abrea Consulting Group

ABS-CBN

Abundance Providers & Entrepreneurs Corporation (APEC)

AC Corporation

Accela Communications Philippines Inc.

ACCRALAW

Accuratech Machine Ind. Inc.

Ace Saatchi & Saatchi

ACP Test Company Inc.

Active Microtechnology Solutions, Inc.

ActiveOne Health Inc.

Ad Network Corp

Ad-man Resources

Adam Milo Philippines

Adam's Express Travel

Adamay International Co., Inc.

Adamson University

Adboard of the Philippines

Adrianse Group Phils. Inc.

Advanced Electro Devices Phils., Inc.

Advanced Tradelinks Phils., Inc.

AEB Events Management

Affiliated Network for Social Accountability-EAP

AFP General Insurance Corporation

AGA Philippines, Inc.

AGC Flat Glass Philippines, Inc.

AGM Packaging System Ltd. Corp.

Aichi Forging Co. of Asia, Inc.

AIG Philippines Insurance Inc.,

AIG Shared Services Business Processing, Inc.

AIM Igorot Lodge

AIMA Group Ltd

Air Freight 2100, Inc.

Air Liquide Philippines, Inc.

Air Movement Advance System, Inc

Air21 Academy of Development Logistics

AirLift Asia

Airspeed International Corporation

Airtech Systems Construction, Inc.

AJCB Enterprises

Alas, Oplas & Co. CPA's/RSM

Alaska Milk Corporation

Albay Chamber of Commerce & Industry

Alen Group of Companies Inc.

Alenter Resort Hotels, Inc.

Alfa All Foods Corporation

Aljara Wood Products

All Pinoy & Expats Services (APEX), Inc.

Alliance Mansols, Inc.

Alliedbankers Insurance Corporation

Allkey International, Inc.

Alpha Insurance and Surety Company, Inc.

AMA Plans, Inc.

AMEC Services Ltd (Philippines)

Amen Prints and Services

American Chamber of Commerce

American Eye Center

American Technologies Inc.

AMG Skilled Hands Technological College

Amida Software Asia, Inc.

Amkor Tech. Philippines, Inc.

Amrop Philippines

AMS Employees Fresh Fruits Producers Cooperative

AMTI

Amway Philippines L.L.C.

Ancet Rice Trader/Retailer

Anden Construction Company Inc

ANFLO Management and Investment Corporation

Angel Lazaro and Associates International

Angeles Industrial Park

Angelic Faith Learning Center, Inc.

ANM Ventures, Inc.

Ant Steel Corp

Antonio Rivera Consulting, Inc.

Anvil Publishing Inc.

AON Philippines

APO Learning Village Inc

Aquarian Marine Supply

Aquarius Human Resources Development Corp.

Araneta Center

Araullo University

Argonauta-Boracay, Inc.

Ark Travel Express, Inc.

Arky's Catering and Allied Services

ARM Holdings (Forest Club)

ARMCI Solutions & Consultancy

Armstrong Securities, Inc.

Aruze G. A. Philippines Branch

Asalus Corp. (Intellicare)

ASAP - CBR, Inc.

Ascott International Management Ltd Phils

Asia Insurance (Philippines) Corporation

Asia Pacific Golf Corporation

Asia United Insurance Inc.

Asian Aerospace Corporation

Asian Angle Konstruk, Inc.

Asian College of Technology

Asian Computer College - Calamba

Asian Hospital & Medical Center

Asian Institute of Management (AIM)

Asian Technicon (Construction Project Managers)

Asian Terminals Inc.

Asian Tigers Mobility

AsianLife and General Assurance Corporation

ASP-Airspeed Philippines Inc.

Assisi Development Foundation, Inc

ASSIST Asia

Associated Ship Management, Inc.

Association of Certified Fraud Examiners

Association of Development Financing Institutions in Asia & the Pacific

Astra Group, Inc., The

AstraZeneca Pharmaceuticals (Phils.)

Ateneo de Manila University

Ateneo de Manila University Press

Ateneo Social Science Research Center

Atlas Publishing Co., Inc.

ATR KimEng Capital Partners, Inc.

Atreides Consultants Inc

Aurora General Service

Australian-New Zealand Chamber of Commerce of the Philippines

Austriamicrosystems (Philippines) Inc.

Autohub Group

Automated Technology (Phil), Inc.

Automatic Centre

Automobile Association of the Philippines

Avesco Marketing

Avon Products Manufacturing Inc.

Ayala Aon

Ayala Corporation

Ayala Plans, Inc.

AyalaLand Commercial REIT, Inc.

Ad Navales CPAs

Association of Bank Compliance Officers, Inc

Advance Machine Enterprises

Advantech Resources Corporation

Ahead Books & Things Ent. Corp.

Aiza's Sweets

ALCO Business Corporation

AMH Phils., Inc.

APEX Accounting & Bookkeeping Service

Applied Food Ingredients Co., Inc.

Asian Plaza, Inc.

Association of Negros Producers

AVD Marketing Corp

A.U.N. Industrial Sales

A. Magsaysay Inc.

ANR Unlimited

Audric Industrial Merchandises