<SEC-DOCUMENT>0001193125-18-166688-index.html : 20180517 <SEC-HEADER>0001193125-18-166688.hdr.sgml : 20180517 <ACCEPTANCE-DATETIME>20180517171832 ACCESSION NUMBER: 0001193125-18-166688 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180517 DATE AS OF CHANGE: 20180517 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: WILLIAMS PARTNERS L.P. CENTRAL INDEX KEY: 0001483096 STANDARD INDUSTRIAL CLASSIFICATION: NATURAL GAS TRANSMISSION [4922] IRS NUMBER: 800534394 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 425 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34831 FILM NUMBER: 18844070 BUSINESS ADDRESS: STREET 1: ONE WILLIAMS CENTER CITY: TULSA STATE: OK ZIP: 74172 BUSINESS PHONE: 918-573-0454 MAIL ADDRESS: STREET 1: ONE WILLIAMS CENTER CITY: TULSA STATE: OK ZIP: 74172 FORMER COMPANY: FORMER CONFORMED NAME: ACCESS MIDSTREAM PARTNERS LP DATE OF NAME CHANGE: 20120724 FORMER COMPANY: FORMER CONFORMED NAME: CHESAPEAKE MIDSTREAM PARTNERS LP DATE OF NAME CHANGE: 20110225 FORMER COMPANY: FORMER CONFORMED NAME: Chesapeake Midstream Partners, L.P. DATE OF NAME CHANGE: 20100202 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: WILLIAMS COMPANIES INC CENTRAL INDEX KEY: 0000107263 STANDARD INDUSTRIAL CLASSIFICATION: NATURAL GAS TRANSMISSION [4922] IRS NUMBER: 730569878 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 425 BUSINESS ADDRESS: STREET 1: ONE WILLIAMS CTR CITY: TULSA STATE: OK ZIP: 74172 BUSINESS PHONE: 9185732000 MAIL ADDRESS: STREET 1: ONE WILLIAM CENTER CITY: TULSA STATE: OK ZIP: 74172 FORMER COMPANY: FORMER CONFORMED NAME: WILLIAMS BROTHERS COMPANIES DATE OF NAME CHANGE: 19710817 </SEC-HEADER> <DOCUMENT> <TYPE>425 <SEQUENCE>1 <FILENAME>d568204d425.htm <DESCRIPTION>425 <TEXT> Document 1 - file: d568204d425.htm
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